221501880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3919}}^1$

素因数の和:4093

約数の個数: 96

約数和(自身を含む): 724651200

約数和(自身を除く): 503149320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 3919, 4710, 5652, 6280, 7065, 7838, 9420, 11304, 11757, 14130, 15676, 18840, 19595, 23514, 28260, 31352, 35271, 39190, 47028, 56520, 58785, 70542, 78380, 94056, 117570, 141084, 156760, 176355, 235140, 282168, 352710, 470280, 615283, 705420, 1230566, 1410840, 1845849, 2461132, 3076415, 3691698, 4922264, 5537547, 6152830, 7383396, 9229245, 11075094, 12305660, 14766792, 18458490, 22150188, 24611320, 27687735, 36916980, 44300376, 55375470, 73833960, 110750940, 221501880]

約数ペア:

[(1, 221501880), (2, 110750940), (3, 73833960), (4, 55375470), (5, 44300376), (6, 36916980), (8, 27687735), (9, 24611320), (10, 22150188), (12, 18458490), (15, 14766792), (18, 12305660), (20, 11075094), (24, 9229245), (30, 7383396), (36, 6152830), (40, 5537547), (45, 4922264), (60, 3691698), (72, 3076415), (90, 2461132), (120, 1845849), (157, 1410840), (180, 1230566), (314, 705420), (360, 615283), (471, 470280), (628, 352710), (785, 282168), (942, 235140), (1256, 176355), (1413, 156760), (1570, 141084), (1884, 117570), (2355, 94056), (2826, 78380), (3140, 70542), (3768, 58785), (3919, 56520), (4710, 47028), (5652, 39190), (6280, 35271), (7065, 31352), (7838, 28260), (9420, 23514), (11304, 19595), (11757, 18840), (14130, 15676)]